How To Fix PPEACT403 - Object with predecessor-successor relatshp cannot be an assignment obj.

PPEACT403 - Overview

• Message type: E = Error

• Message class: PPEACT - Messages for iPPE ACT Application (Activities)

• Message number: 403

• Message text: Object with predecessor-successor relatshp cannot be an assignment obj.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPEACT403 - Object with predecessor-successor relatshp cannot be an assignment obj. ?

  The SAP error message PPEACT403 indicates that there is an issue with the relationship between objects in a project or production planning context, specifically regarding predecessor-successor relationships. This error typically arises when you attempt to create or modify a relationship between objects that are not compatible with the expected assignment types.
  
  Cause:
  The error occurs when:
  
  You are trying to establish a predecessor-successor relationship between objects that are not valid for such a relationship. For example, you might be trying to link a task to a resource or an object that cannot logically have a predecessor-successor relationship.
  The objects involved in the relationship are not of the correct type (e.g., trying to link a material to a task).
  There may be a configuration issue in the system that defines which objects can have relationships with each other.
  
  
  Solution:
  To resolve the PPEACT403 error, you can take the following steps:
  
  
  Check Object Types: Ensure that the objects you are